Chair seat



FIG. 1 is a perspective view of a chair seat showing our design;

FIG. 2is a rear elevation view;

FIG. 3 is a right hand side elevational view, wherein the left hand side elevational view is substantially identical;

FIG. 4 is a front elevational view; and

FIG. 5 is a side perspective view thereof, on an enlarged scale;

FIG. 6 is a front perspective view of a second embodiment of the chair seat showing our new design;

FIG. 7 is a front elevational view;

FIG. 8 is a rear elevational view; and

FIG. 9 is a right hand side elevational view thereof, wherein the left side elevational view is substantially identical;

FIG. 10 is a front perspective view of a third embodiment of the chair seat showing our new design;

FIG. 11 is a front elevational view;

FIG. 12 is a rear elevational view; and

FIG. 13 is a right hand side elevational view thereof, wherein the left hand side elevational view is substantially identical;

FIG. 14 is a front perspective view of a fourth embodiment of the chair seat showing our design;

FIG. 15 is a front elevational view;

FIG. 16 is a right hand side elevational view, wherein the left hand side elevational view is substantially identical; and

FIG. 17 is a rear elevational view thereof;

FIG. 18 is a front perspective view of a fifth embodiment of the chair seat showing our new design, on an enlarged scale;

FIG. 19 is a front elevational view of the chair seat;

FIG. 20 is a rear elevational view of the chair seat as shown in FIG. 19; and

FIG. 21 is a right hand side elevational view of the chair seat as shown in FIG. 19, wherein the left hand side of the elevational view is substantially identical. 

The ornamental design for a chair seat, as shown and described. 